Parker ChemTec II, Installation, Operating, & Maintenance Instructions

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35
RELAY CONNECTOR PIN OUT
These provide upper connections for Relays 1 – 3, and lower connections for Relays 4 – 6. These
are 250 V, 8 Amp max, Normally Open relays. The relays may be closed programmatically and in
Manual Mode.
There are also connections for 24 VDC on the 7 small pins at the bottom of each connector that
can be turned on and off programmatically and in Manual Mode.
Relay# 24 VDC1 / 2
Upper Connector
1 A1 A2 1, 2, 3 +
2 A3 A4 4 N/C
3 A5 A6 5, 6. 7 GND
Lower Connector
4 A1 A2 1, 2, 3 +
5 A3 A4 4 N/C
6 A5 A6 5, 6. 7 GND